/*
 * MIT License
 *
 * Copyright (c) 2017 Twitter
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#pragma once

#include "vireo/base_h.h"
#include "vireo/functional/function.hpp"
#include "vireo/domain/interval.hpp"
#include "vireo/error/error.h"

namespace vireo {
namespace domain {

template <typename InputObjectType, typename InputReturnType, typename ArgType,
          typename OutputReturnType, typename TransformFunction, IS_DIFFERENT(InputReturnType, OutputReturnType)>
auto transform(const interval<InputObjectType, ArgType, InputReturnType>& interval, const TransformFunction& transform) -> interval<Function<OutputReturnType, ArgType>, ArgType, OutputReturnType> {
  return interval<Function<OutputReturnType, ArgType>, ArgType, OutputReturnType>([interval, transform](ArgType arg) -> ReturnType {
    return transform((*static_cast<const InputObjectType*>(&interval))(arg));
  }, interval.a(), interval.b());
}

}}
